# Fundamental Identities MCQs Quiz Online Tests pdf Download

Practice fundamental identities MCQs, math MCQ for online test prep. Fundamentals of trigonometry quiz has multiple choice questions (MCQ), fundamental identities quiz questions and answers as sec²θ =, answer key with choices as 1 - cos²θ, 1 - tan²θ, 1 + tan²θ and 1 + cot²θ for competitive viva exams prep, interview questions. Free study guide is to learn fundamental identities quiz online with MCQs to practice test questions with answers.

## MCQs on Fundamental Identities Quiz pdf Download

MCQ. Sec²θ =

- 1 - cos²θ
- 1 - tan²θ
- 1 + tan²θ
- 1 + cot²θ

C

MCQ. Cos²θ/2 =

- 1 - sin²θ/2
- 1 - sin²θ
- csc²2θ
- sec²2θ

A

MCQ. 1 + tan²2θ/2 =

- sec²θ
- csc²θ
- csc²2θ
- sec²θ/2

A

MCQ. (secθ-tanθ)² =

- 1 + sinθ/1 - sinθ
- (1 - sinθ)/(1 + sinθ)
- (1 - cosθ)/(1+cosθ)
- cscθ

B

MCQ. Csc²θ =

- 1 - cos²θ
- 1 - tan²θ
- 1 + tan²θ
- 1 + cot²θ

D